BREATHING APPARATUS AND INSTALLATION PROVIDING PROTECTION AGAINST HYPOXIA
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United States of America Patent
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N/A
Issued Date -
Jun 11, 2009
app pub date -
Apr 20, 2006
filing date -
Apr 20, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a breathing apparatus for an aircraft crew member comprising at least one breathing mask (10) provided with a regulator (12) and an inflatable pneumatic harness (14) for rapid donning of said mask, said regulator being connected to a source of breathable gas (30) through a first feedline, said breathing apparatus further comprising a first buffer plenum (134) having an outlet connected to said pneumatic harness for inflating said harness with compressed gas, and compression means (50) for delivering said compressed gas to said first buffer plenum. The invention also relates to a method for filling the first buffer plenum.
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